from tkinter import *
print("Введите начальную координату X:")
X = int(input())
print("Введите начальную координату Y:")
Y = int(input())
print("Введите коэффицент увелечения N:")
N = int(input())
coords = [0,0,10,0,10,10,20,10,20,0,30,0,30,0,30,10,30,20,0,20]
if N == 0 and X>=0 and x<=500 and y>=0 and Y<=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 20*N+Y<=500:
        pass
    else:
        if N < 0 and 30*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
            pass
        else:
               print("Разиер фигуры превышает максимальный размер поля")
               exit()
root = Tk()
root.title ("ИТ марафон")
root.geometry ("500x500")

canvas = Canvas (bg = "white",width = 500,height = 500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords[0] *N+X, coords[1] *N+Y,
                      coords[2] *N+X, coords[3] *N+Y,
                      coords[4] *N+X, coords[5] *N+Y,
                      coords[6] *N+X, coords[7] *N+Y,
                      coords[8] *N+X, coords[9] *N+Y,
                      coords[10] *N+X, coords[11] *N+Y,
                      coords[12] *N+X, coords[13] *N+Y,
                      coords[14] *N+X, coords[15] *N+Y,
                      coords[16] *N+X, coords[17] *N+Y,
                      coords[18] *N+X, coords[19] *N+Y,)
root.mainloop()
